Automatic Hidden Sadness Detection Using Micro-Expressions. - Jelena Grobova; Milica Colovic; Marina Marjanovic; Angelina Njegus; Hasan Demirel; Gholamreza Anbarjafari (FG, 2017)

Going deeper in hidden sadness recognition using spontaneous micro expressions database. - Jelena Gorbova; Milica Colovic; Marina Marjanovic; Angelina Njegus; Gholamreza Anbarjafari (Multim. Tools Appl., 2019)